package com.atguigu.cloud.resp;

import lombok.Getter;

import java.util.Arrays;

@Getter
public enum ReturnCodeEnum {
    RC999("999","操作XXX失败"),
    RC200("200","success"),
    RC201("201","服务开启降级保护，请稍后再试！"),
    RC202("202","热点参数限流，请稍后再试！"),
    RC203("203","系统无法满足要求，请稍后再试"),
    RC204("204","授权规则不通过，请稍后再试"),
    RC401("401","匿名用户访问无权限资源"),
    RC403("403","无访问权限，请联系管理员授权"),
    RC404("404","404页面找不到"),
    RC500("500","系统异常，请稍后重试"),
    RC375("375","运算异常，请稍后再试"),
    INVALID_TOKEN("2001","token令牌无效"),
    ACCESS_DENIED("2003","没有权限访问该资源"),
    CLIENT_AUTHENTICATION_FAILED("1001","客户端认证失败"),
    USERNAME_OR_PASSWORD_ERROR("1002","用户名或密码错误"),
    BUSINESS_ERROR("1004","业务逻辑异常"),
    UNSUPORTED_GRANT_TYPE("1003","不支持的认证模式");
    // 如何定义一个通用的枚举类
    //举值-构造-遍历

    private final String code;
    private final String message;
    //构造
    ReturnCodeEnum(String code, String message) {
        this.code = code;
        this.message = message;
    }
    //遍历:传统版
    public static ReturnCodeEnum getReturnCodeEnumV1(String code){
        for(ReturnCodeEnum element :ReturnCodeEnum.values()){
            if(element.getCode().equalsIgnoreCase(code)){
                return element;
            }
        }
        return null;
    }
    //遍历：新版流式计算
    public static ReturnCodeEnum getReturnCodeEnumV2(String code){
        return Arrays.stream(ReturnCodeEnum.values()).filter(x -> x.getCode().equalsIgnoreCase(code)).
                findFirst().orElse(null);
    }

//    public static void main(String[] args) {
//        System.out.println(getReturnCodeEnumV2("200").getCode());
//        System.out.println(getReturnCodeEnumV2("200").getMessage());
//    }

}
